bool pdfcrop(string inputFileName, string outputFileName, bool use_bp, int page = 1, BoundingBoxPair origbb = null, int version = -1) {
return pdfcrop(inputFileName, outputFileName, use_bp, new List<int>() { page }, new List<BoundingBoxPair>() { origbb }, true, true, true, version);
}
BoundingBoxPair AddMargineToBoundingBox(BoundingBoxPair bb, bool use_bp) {
return new BoundingBoxPair(AddMargineToBoundingBox(bb.bb, use_bp), AddMargineToBoundingBox(bb.hiresbb, use_bp));
}
// origbbには，GhostscriptのsDevice=bboxで得られた値を入れておく。（nullならばここで取得する。）
// versionはinputFileNameのpdfバージョン
private bool pdf2eps(string inputFileName, string outputFileName, int resolution, int page, int version, BoundingBoxPair origbb = null) {
string arg;
tempFilesDeleter.AddFile(outputFileName);
var tmppdf = TempFilesDeleter.GetTempFileName(".pdf", workingDir);
tempFilesDeleter.AddFile(tmppdf);
// あらかじめpdf2writeにかけておくと透明にちょっと強くなる
if (!pdf2pdf(inputFileName, tmppdf, resolution, version, page)) return false;
using (var proc = GetProcess()) {
proc.StartInfo.FileName = setProcStartInfo(Properties.Settings.Default.gsPath, out arg);
if (proc.StartInfo.FileName == "") {
if (controller_ != null) controller_.showPathError("gswin32c.exe", "Ghostscript");
return false;
}
if (arg != "") arg += " ";
proc.StartInfo.Arguments = arg + "-dNOPAUSE -dBATCH -sDEVICE=" + Properties.Settings.Default.gsDevice + " -dFirstPage=1 -dLastPage=1";
if (IsNewGhostscript()) proc.StartInfo.Arguments += " -dNoOutputFonts";
else proc.StartInfo.Arguments += " -dNOCACHE";
proc.StartInfo.Arguments += " -dEPSCrop -sOutputFile=\"" + outputFileName + "\" -r" + resolution + " \"" + tmppdf + "\"";
try {
printCommandLine(proc);
ReadOutputs(proc, Properties.Resources.PDFTOEPS);
}
catch (Win32Exception) {
if (controller_ != null) controller_.showPathError(Properties.Settings.Default.gsPath, "Ghostscript");
return false;
}
catch (TimeoutException) { return false; }
if (proc.ExitCode != 0 || !File.Exists(Path.Combine(workingDir, outputFileName))) {
if (controller_ != null) controller_.showGenerateError();
return false;
}
// BoundingBoxをあらかじめ計測した物に取り替える。
BoundingBoxPair bb;
if (origbb == null) bb = readPDFBB(inputFileName, page);
else bb = origbb;
if (bb == null) return false;
Func<BoundingBox, BoundingBox> bbfunc = (b) => bb.bb;
Func<BoundingBox, BoundingBox> hiresbbfunc = (b) => bb.hiresbb;
rewriteBB(outputFileName, bbfunc, hiresbbfunc);
}
return true;
}
static Size BBToSize(BoundingBoxPair bb, bool hires){
var usebb = hires ? bb.hiresbb : bb.bb;
var size = new Size();
size.width = usebb.Width;
size.height = usebb.Height;
return size;
}